PDRN — the "salmon DNA" ingredient behind Korea's Rejuran injections — is now in serums, toners and creams. Here's what it is, what the evidence says, and five K-beauty PDRN pic...

A serum cushion is a cushion foundation with a lot more skincare packed into the formula. Here is how it differs from a regular cushion, why Parnell's version is everywhere, how...

If your skin stings when you put on moisturizer, your skin barrier is probably asking for a break. Here is how to spot barrier damage, what a barrier cream actually does, and fi...

Hyaluronic acid is everywhere, and now so are "skin boosters." Here is what hyaluronic acid actually does for your skin, how a booster is different from a serum, and how to use ...

The sweaters are out, the heat is on, and your skin has noticed. Here is a simple November reset: five small swaps to get softer skin through the colder months, plus four Korean...

October was a huge month for K-beauty, with the big fall online sales putting Korean brands at the top of the beauty charts. Here are the five Korean products shoppers kept reac...